/*
 * Copyright (c) 2005 INRIA
 *
 * SPDX-License-Identifier: GPL-2.0-only
 *
 * Author: Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
 */

#ifndef INET_SOCKET_ADDRESS_H
#define INET_SOCKET_ADDRESS_H

#include "ipv4-address.h"

#include "ns3/address.h"

#include <stdint.h>

namespace ns3
{

/**
 * @ingroup address
 *
 * @brief an Inet address class
 *
 * This class is similar to inet_sockaddr in the BSD socket
 * API. i.e., this class holds an Ipv4Address and a port number
 * to form an ipv4 transport endpoint.
 */
class InetSocketAddress
{
  public:
    /**
     * @param ipv4 the ipv4 address
     * @param port the port number
     */
    InetSocketAddress(Ipv4Address ipv4, uint16_t port);
    /**
     * @param ipv4 the ipv4 address
     *
     * The port number is set to zero by default.
     */
    InetSocketAddress(Ipv4Address ipv4);
    /**
     * @param port the port number
     *
     * The ipv4 address is set to the "Any" address by default.
     */
    InetSocketAddress(uint16_t port);
    /**
     * @param ipv4 string which represents an ipv4 address
     * @param port the port number
     */
    InetSocketAddress(const char* ipv4, uint16_t port);
    /**
     * @param ipv4 string which represents an ipv4 address
     *
     * The port number is set to zero.
     */
    InetSocketAddress(const char* ipv4);
    /**
     * @returns the port number
     */
    uint16_t GetPort() const;
    /**
     * @returns the ipv4 address
     */
    Ipv4Address GetIpv4() const;

    /**
     * @param port the new port number.
     */
    void SetPort(uint16_t port);
    /**
     * @param address the new ipv4 address
     */
    void SetIpv4(Ipv4Address address);

    /**
     * @param address address to test
     * @returns true if the address matches, false otherwise.
     */
    static bool IsMatchingType(const Address& address);

    /**
     * @returns an Address instance which represents this
     * InetSocketAddress instance.
     */
    operator Address() const;

    /**
     * @brief Returns an InetSocketAddress which corresponds to the input
     * Address.
     *
     * @param address the Address instance to convert from.
     * @returns an InetSocketAddress
     */
    static InetSocketAddress ConvertFrom(const Address& address);

    /**
     * @brief Convert to an Address type
     * @return the Address corresponding to this object.
     */
    Address ConvertTo() const;

  private:
    /**
     * @brief Get the underlying address type (automatically assigned).
     *
     * @returns the address type
     */
    static uint8_t GetType();
    Ipv4Address m_ipv4; //!< the IPv4 address
    uint16_t m_port;    //!< the port
};

} // namespace ns3

#endif /* INET_SOCKET_ADDRESS_H */
